---
kind: "unit"
title: "40"
title_heading: "Protection of Environment"
key: "chI/subchF/part190"
level: "part"
label: "Part 190"
heading: "Environmental Radiation Protection Standards for Nuclear Power Operations"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/40/chI-subchF-part190"
sections_count: 5
---

# Part 190 — Environmental Radiation Protection Standards for Nuclear Power Operations

Title 40 C.F.R. — Protection of Environment › Chapter I — Environmental Protection Agency › Subchapter F — Radiation Protection Programs

## Contents

- [Subpart A — General Provisions](/cfr/40/chI-subchF-part190-subpartA.md)
- [Subpart B — Environmental Standards for the Uranium Fuel Cycle](/cfr/40/chI-subchF-part190-subpartB.md)